Income Taxes Schedule of Income before Income Tax, Domestic and Foreign (Tables)

12 Months Ended

Dec. 31, 2018

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

The components of income before income taxes are listed below.

	Years ended December 31,
	2018		2017		2016
Domestic	$	474.0	$	514.8	$	502.1
Foreign	364.0		326.0		323.5
Total	$	838.0	$	840.8	$	825.6